Communicate

50 Sex Tips Women Wish Men Knew

Your partner is not a mind-reader. If you want to try something different, or aren't keen on what you're already doing, the only way to change it is by speaking up about it -- in a tactful way, of course.

Do it in a complimentary way ("I love the way you do that. I would love to do more of...") and then it's out in the open in a flattering, sexy way. And besides, what better way to ask for something you really want than when she's already feeling hot?